Finding the Fourth Proportional to 181,466.18, 250,437.35 and 108,871.80
Calculator
Solution
The fourth proportional to 181,466.18, 250,437.35 and 108,871.80 is: 150,251.50
Step by Step Solution
- Step 1: Write the proportion equation
181,466.18 : 250,437.35 = 108,871.80 : x - Step 2: Convert to fraction form
181,466.18/250,437.35 = 108,871.80/x - Step 3: Cross multiply
181,466.18x = 250,437.35 × 108,871.80 - Step 4: Simplify right side
181,466.18x = 27,265,565,081.73 - Step 5: Solve for x
x = 27,265,565,081.73/181,466.18 - Step 6: Final answer
x = 150,251.50
Related Problems
Find fourth proportional to 90,733.09, 125,218.68 and 54,435.90
Half scale
Find fourth proportional to 362,932.36, 500,874.70 and 217,743.60
Double scale
Find fourth proportional to 181,467.18, 250,438.73 and 108,872.80
Similar ratio
Find fourth proportional to 272,199.27, 375,656.03 and 163,307.70
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.